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海蘭灰羽的商品代初生雛雞全身絨毛為鵝黃色,有小黑點成點狀分布全身,成年雞背部羽毛成灰淺紅色,翅間、腿部和尾部成白色,皮膚、喙和脛的顏色均為黃色,體型輕小清秀。性情溫順,抗病力強,產(chǎn)蛋率高。
成活率
18周(%).....................................................................98
20至80周成活率(%)............................................93-95
耗料
18周飼料消耗(kg).........................................................6
產(chǎn)蛋期日耗料(g).........................................................105克
料蛋比(21-74周)................................................. ....2.1-2.3:1
體重
18周(kg)..........................................................................1.45
72周(kg).......................................................................1.8-1.9
產(chǎn)蛋期(18-80周)
50%產(chǎn)蛋率日齡............................................................152日齡
高峰期產(chǎn)蛋率(%)...............................................................93-97
入舍雞產(chǎn)蛋數(shù)
母雞飼養(yǎng)日產(chǎn)蛋數(shù).........................................................331-339
蛋重
30周齡蛋重(g)....................................................................61
50周齡蛋重(g).................................................................64.5
70周齡蛋重(g).................................................................66.4
飼養(yǎng)日產(chǎn)蛋總重(kg)..........................................................21.5
蛋品質(zhì)量
優(yōu)秀
蛋殼顏色
粉色
蛋殼質(zhì)量
優(yōu)等
羽毛顏色
從灰白色至紅色間雜黑斑
性情
非常溫順,適應(yīng)性強
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